安装源 [[email protected] ~]# rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org [[email protected] ~]# rpm -Uvh https://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm 查看可用内核包 [[email protected] ~]# yum --disablerepo="*" --enablerepo=&...